
Featured airlines
- Plan, book, fly with confidence
- Be in the knowGet alerts if flight prices drop or rise*
- Book smarterSave up to 30% on select hotels after you book a flight*
Cheap flights from Kansas City (MCI) to Seattle (SEA)
Prices were available within the past 7 days and start at CA $146 for one-way flights and CA $330 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.










Frequently asked questions
Travel information
Travel information
Origin airport | Kansas City Intl. |
Destination airport | Seattle - Tacoma Intl. |
Airlines serving | Alaska Airlines, American Airlines, Delta, Spirit Airlines |
Roundtrip price | CA $330 |
Distance | 2376 km |
Book with confidence
Book with confidence
The easy way to book your flights from Kansas City to Seattle
With Expedia, it’s simple to find and book flights to Seattle from Kansas City whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are American Airlines, Qatar Airways, JAL, Alaska Airlines, Delta Air Lines, Hawaiian Airlines, Korean Air, Air Tahiti Nui nonstop flights to Seattle - Tacoma Intl., too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Kansas City to Seattle today, tomorrow, or this week.
Save dollars with cheap flights from Kansas City Intl., MCI to Seattle - Tacoma Intl., SEA
Sort your search results by price to find great deals on your flight from Kansas City to Seattle—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Seattle from Kansas City currently is just CA $330 rising to CA $401.
Here are more money-saving tips:
- Fly in May when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Seattle
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Seattle from Kansas City
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Seattle with Expedia today.
Explore a world of travel with Expedia
Explore a world of travel with Expedia
- Trending Routes
- Trending Flights
- Top Flights Destinations
- Other Airlines
- Main Airports for Flights
- Cheap Flights from Other Airports
- Expedia's Latest Trends
Top Routes from Kansas City
- Kansas City to Newark Liberty Intl. Airport (MCI - EWR)
- Kansas City to Calgary (MCI - YYC)
- Kansas City to Kalispell (MCI - FCA)
- Kansas City to Burlington (MCI - BTV)
- Kansas City to Detroit (MCI - DTW)
- Kansas City to New York (MCI - LGA)
- Kansas City to Flint (MCI - FNT)
- Kansas City to New York (MCI - JFK)
- Kansas City to Montreal (MCI - YUL)
- Kansas City to Buffalo (MCI - BUF)
- Kansas City to Vancouver (MCI - YVR)
- Kansas City to Ahmedabad (MCI - AMD)
Top Routes to Seattle
- Ottawa to Seattle (YOW - SEA)
- Calgary to Seattle (YYC - SEA)
- Kelowna to Seattle (YLW - SEA)
- Detroit to Seattle (DTW - SEA)
- Saskatoon to Seattle (YXE - SEA)
- Winnipeg to Seattle (YWG - SEA)
- Delhi to Seattle (DEL - SEA)
- Halifax to Seattle (YHZ - SEA)
- Québec to Seattle (YQB - SEA)
- Victoria to Seattle (YYJ - SEA)
- Montreal to Seattle (YUL - SEA)
- Vancouver to Seattle (YVR - SEA)
Top Flight Destinations
- Flights to Las Vegas
- Flights to New York
- Flights to Orlando
- Flights to Myrtle Beach
- Flights to Chicago
- Flights to Panama City Beach
- Flights to San Diego
- Flights to Miami
- Flights to Destin
- Flights to Los Angeles
- Flights to Boston
- Flights to Nashville
- Flights to Honolulu
- Flights to Gulf Shores
- Flights to Key West
- Flights to Washington
- Flights to Gatlinburg
- Flights to Fort Lauderdale
- Flights to San Francisco
- Flights to San Antonio